CN210231419U - Water mist cooling treatment device for die steel after forging - Google Patents

Water mist cooling treatment device for die steel after forging Download PDF

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Publication number
CN210231419U
CN210231419U CN201921048119.0U CN201921048119U CN210231419U CN 210231419 U CN210231419 U CN 210231419U CN 201921048119 U CN201921048119 U CN 201921048119U CN 210231419 U CN210231419 U CN 210231419U
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water mist
conveying roller
mist cooling
conveying
forging
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CN201921048119.0U
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Hailong Guan
关海龙
Zhengwei Ou
偶正伟
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Jiangsu Hongsheng mould steel material technology Co., Ltd
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Jiangyin Hongsheng Machinery Heat Treatment Co ltd
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Abstract

The utility model relates to a water mist cooling treatment device after die steel forging, which comprises a water mist cooling device and a conveying device; the conveying device comprises a track, two conveying trolleys and a conveying roller device; the rail is arranged at the bottom of the water mist cooling chamber along the longitudinal direction of the water mist cooling chamber; the bottoms of the two transport trolleys are provided with rollers matched with the rails, and the transport trolleys are arranged on the rails in a sliding manner through the rollers; the conveying roller device comprises two conveying roller supports, a driving conveying roller, a driven conveying roller and a steel wire rope; the two conveying roller supports are respectively arranged at two ends of the track; the driving conveying roller is arranged on any conveying roller support and connected with an external driving device, and the driven conveying roller is arranged on the other conveying roller support. The utility model provides a pair of mould steel water smoke cooling treatment device after forging, through adopting the water smoke cooling, the water under high pressure directly strikes on mould steel surface, can directly blow away gasified bubble, makes the better contact of mould steel surface and refrigerant.

Description

Water mist cooling treatment device for die steel after forging
Technical Field
The utility model relates to a cooling device, especially a water smoke cooling treatment device after mould steel is forged.
Background
The die steel is generally forged into a square billet or a round billet by hot working, and after the shape forging is finished, the die steel needs to be cooled; at present, the cooling mode of the conventional production is water cooling, for example, a forging cooling device of Chinese patent publication No. CN208341631U, the forging is immersed in cooling water through a lifting device, and the forging is rapidly cooled through a large amount of cooling water. However, in practice, the problems exist in several aspects, namely 1, after the surface of the hot forging is contacted with a large amount of cooling water, the water on the contact surface is instantly gasified to form bubbles, and the large amount of bubbles wrap the surface of the forging, so that the heat dissipation efficiency is reduced; 2. the surface of the forging is cooled quickly, but the temperature difference between the core part and the surface of the die steel is large due to the large square structural characteristic of the die steel, the heat of the inner core of the die steel billet is not easy to dissipate due to the large temperature difference, and the cooling time is prolonged; 3. and water cooling is carried out by adopting a water tank, so that the surface quality and the core quality of the forging are uneven under the influence of cooling time and cooling rate.
Under the circumstances, a high-pressure water mist cooling technology is adopted, such as a water mist cooling method for normalizing heat treatment of large-sized forging and casting parts, which is disclosed in chinese patent publication No. CN103643001A, and the water mist cooling technology is improved for the cooling requirement of the forging (although the normalizing heat treatment requirement is met in the patent), and the purpose of cooling the workpiece is achieved by compressed air jet atomization.
However, for cooling the forged hot die steel, only water mist cooling is directly adopted, and although the problem that bubbles are formed on the surface of the die steel in the cooling water gasification process and cooling is delayed can be solved, the problem of uneven cooling rate is still difficult to solve. Therefore, it is necessary to improve the cooling device after forging of the die steel to improve the cooling efficiency and cooling quality after forging of the die steel.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water smoke cooling treatment device after mould steel is forged, through adopting the water smoke cooling, the water under high pressure directly strikes on the mould steel surface, can directly blow away gasified bubble, makes the better contact of mould steel surface and refrigerant, has improved cooling efficiency.
The utility model provides a water mist cooling treatment device for die steel after forging, which comprises a water mist cooling device and a conveying device;
the water mist cooling device comprises a water mist cooling chamber and a plurality of high-pressure water mist nozzles; the two ends of the water mist cooling chamber are open, the high-pressure water mist nozzles are uniformly arranged on the inner walls of the two sides of the water mist cooling chamber at equal intervals, and the high-pressure water mist nozzles are connected with an external water source through an external pipeline;
the conveying device comprises a track, two conveying trolleys and a conveying roller device; the rail is arranged at the bottom of the water mist cooling chamber along the longitudinal direction of the water mist cooling chamber, and two ends of the rail penetrate through the water mist cooling chamber; the bottom parts of the two transport trolleys are provided with rollers matched with the track, the transport trolleys are arranged on the track in a sliding mode through the rollers, and the upper surface of each transport trolley is provided with a placing part for placing the die steel to be cooled;
the conveying roller device comprises two conveying roller supports, a driving conveying roller, a driven conveying roller and a steel wire rope; the two conveying roller supports are respectively arranged at two ends of the track; the driving conveying roller is arranged on any conveying roller support and connected with an external driving device, and the driven conveying roller is arranged on the other conveying roller support; one end of the steel wire rope is fixedly wound on the driving conveying roller, the other end of the steel wire rope is fixedly wound on the driven conveying roller, and the steel wire rope sequentially fixes the two conveying trolleys along the track.
Preferably, a fan is arranged at the top of the water mist cooling chamber, a conveying pipeline is arranged on the fan, and a cooling water recovery pool is arranged at the other end of the conveying pipeline.
Preferably, the top of the water mist cooling chamber is in a horn shape.
Preferably, the edge of the placing part is provided with a baffle.
Preferably, the baffle is provided with a plurality of through holes.
Preferably, the steel wire rope is made of stainless steel.
Preferably, the high-pressure water mist nozzle is a high-pressure water mist nozzle with an automatically adjustable angle.
The working principle is as follows: respectively putting die steel on the two transport trolleys, then driving the transport trolleys to move along with the transport trolleys under the driving of the conveying device, and closing the conveying device when the first transport trolley reaches the water mist cooling chamber; starting a high-pressure water mist nozzle, spraying water to cool the surface of the die steel to break an air film on the surface of the die steel, and collecting the gasified cooling water to a cooling water recovery tank along a conveying pipeline under the action of a fan; when the cooling of the die steel on the first conveying trolley is finished, starting the conveying device, drawing the first conveying trolley out of the water mist cooling chamber, drawing the second small conveying trolley into the water mist cooling chamber, and cooling the die steel on the second conveying trolley; simultaneously unloading the die steel on the first conveying trolley and then loading the grinding tool steel to be cooled; after the die steel on the second conveying trolley is cooled, the conveying device is started to enable the driving conveying roller to rotate reversely, the second conveying trolley is drawn out of the water mist cooling chamber, and the first conveying trolley is drawn to the water mist cooling chamber to be cooled; repeating the above steps
The utility model discloses a water smoke cooling treatment device after mould steel is forged compares with prior art and has following advantage:
(1) by adopting water mist cooling, high-pressure water directly strikes the surface of the die steel, gasified bubbles can be directly blown away, the surface of the die steel is better contacted with a refrigerant, and the cooling efficiency is improved;
(2) after cooling for a period of time, the die steel is conveyed out of the water mist cooling chamber, so that the heat inside the die steel can be dissipated to the surface of the die steel, and the internal temperature can be better dissipated to the surface by adjusting the internal and external temperature difference of the die steel, thereby improving the cooling quality;
(3) the cooling conveying platform with two channels is adopted, so that the operation efficiency of the cooling equipment is improved;
(4) the equipment adopts automatic control, thereby greatly saving the labor cost and improving the working efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of a water mist cooling device in the water mist cooling treatment device after forging die steel of the present invention;
FIG. 2 is a schematic structural diagram A of the water mist cooling treatment device after forging the die steel of the present invention;
fig. 3 is an enlarged partial view of the active transport roller of fig. 2;
FIG. 4 is an enlarged view of a portion of the transfer cart of FIG. 2;
FIG. 5 is a schematic structural view B of the water mist cooling treatment device after forging the die steel of the present invention;
FIG. 6 is a schematic structural diagram of the water mist cooling treatment device after forging of the die steel with the fan and the conveying pipeline;
fig. 7 is an enlarged view of a portion of the blower and the transfer duct of fig. 6.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 7, a post-forging water mist cooling treatment device for die steel comprises a water mist cooling device and a conveying device;
the water mist cooling device comprises a water mist cooling chamber 1 and a plurality of high-pressure water mist nozzles 2; the two ends of the water mist cooling chamber 1 are open, the high-pressure water mist nozzles 2 are uniformly arranged on the inner walls of the two sides of the water mist cooling chamber 1 at equal intervals, and the high-pressure water mist nozzles 1 are connected with an external water source through an external pipeline;
the conveying device comprises a track 3, two conveying trolleys 9 and a conveying roller device; the rail 3 is arranged at the bottom of the water mist cooling chamber 1 along the longitudinal direction of the water mist cooling chamber 1, and two ends of the rail 3 penetrate through the water mist cooling chamber 1; the bottom parts of the two transport trolleys 9 are provided with rollers matched with the rail 3, the transport trolleys 9 are arranged on the rail 3 in a sliding mode through the rollers, the upper surfaces of the transport trolleys 9 are provided with placing parts used for placing the die steel 10 to be cooled, in order to prevent the die steel 10 from falling off the transport trolleys 9, the edge parts of the placing parts are provided with baffle plates 14, and further in order to enable the placing parts not to influence the cooling effect of the die steel 10, the baffle plates 14 are provided with a plurality of through holes, so that cooling water can conveniently penetrate through the through holes;
the conveying roller device comprises two conveying roller supports 5, a driving conveying roller 6, a driven conveying roller 7 and a steel wire rope 8; the two conveying roller supports 5 are respectively arranged at two ends of the track 3; the driving conveying roller 6 is arranged on any conveying roller support, the driving conveying roller 6 is connected with an external driving device, and a driven conveying roller 7 is arranged on the other conveying roller support; one end of the steel wire rope 8 is fixedly wound on the driving conveying roller 6, the other end of the steel wire rope 8 is fixedly wound on the driven conveying roller 7, and the steel wire rope 8 sequentially fixes two conveying trolleys 9 along the direction of the track 3.
In order to collect cooling water sprayed by the high-pressure water mist nozzle 2, a fan 11 is arranged at the top of the water mist cooling chamber 1, a conveying pipeline 12 is arranged on the fan 11, and a cooling water recovery tank 13 is arranged at the other end of the conveying pipeline 12; so set up, the coolant liquid that spouts as high pressure water mist nozzle 2 spouts beats behind the surface of mould steel 10 rapid gasification, enters into cooling water recovery pond 13 liquefaction through transfer pipe 12 under the effect of fan 11, and recoverable the recycling has practiced thrift the cooling water, green has reduced manufacturing cost.
Further, in order to facilitate the fan 11 to drive the cooling water vapor to move to the conveying pipeline, the top 4 of the water mist cooling chamber 1 is horn-shaped.
Further, in order to prevent the steel wire rope 8 from being rusted over a long period of time, which may cause the steel wire rope to break, the steel wire rope 8 is made of stainless steel.
Further, the high-pressure water mist nozzle 2 is a high-pressure water mist nozzle capable of automatically adjusting the angle, so that water spraying cooling treatment can be conveniently carried out on the die steel at multiple angles, the specific structure of the high-pressure water mist nozzle and how to realize automatic angle adjustment are the prior art, a plurality of products are available on the market, and the technical personnel in the field can easily realize the automatic angle adjustment according to the prior art.
Description of the operation: respectively putting mold steel on the two transport trolleys 9, then driving the transport trolleys 9 to move along with the driving of the conveying device, and closing the conveying device when the first transport trolley reaches the water mist cooling chamber; starting the high-pressure water mist nozzle 2, spraying water to cool the surface of the die steel to break an air film on the surface of the die steel, and collecting the gasified cooling water to a cooling water recovery tank 13 along a conveying pipeline 12 under the action of a fan 11; when the cooling of the die steel on the first conveying trolley is finished, starting the conveying device, drawing the first conveying trolley out of the water mist cooling chamber 1, drawing the second conveying trolley into the water mist cooling chamber 1, and cooling the die steel on the second conveying trolley; simultaneously unloading the die steel on the first conveying trolley and then loading the grinding tool steel to be cooled; after the die steel on the second conveying trolley is cooled, the conveying device is started to enable the driving conveying roller 6 to rotate reversely, the second conveying trolley is pulled out of the water mist cooling chamber 1, and the first conveying trolley is pulled to the water mist cooling chamber 1 to be cooled; and repeating the operation after finishing.
In the description of the present specification, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of describing the technical solutions of the present patent and for simplification of the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present patent application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this patent application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this specification, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present specification can be understood by those of ordinary skill in the art as appropriate.
In this specification, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (7)

1. The water mist cooling treatment device after die steel forging is characterized by comprising a water mist cooling device and a conveying device;
the water mist cooling device comprises a water mist cooling chamber and a plurality of high-pressure water mist nozzles; the two ends of the water mist cooling chamber are open, the high-pressure water mist nozzles are uniformly arranged on the inner walls of the two sides of the water mist cooling chamber at equal intervals, and the high-pressure water mist nozzles are connected with an external water source through an external pipeline;
the conveying device comprises a track, two conveying trolleys and a conveying roller device; the rail is arranged at the bottom of the water mist cooling chamber along the longitudinal direction of the water mist cooling chamber, and two ends of the rail penetrate through the water mist cooling chamber; the bottom parts of the two transport trolleys are provided with rollers matched with the track, the transport trolleys are arranged on the track in a sliding mode through the rollers, and the upper surface of each transport trolley is provided with a placing part for placing the die steel to be cooled;
the conveying roller device comprises two conveying roller supports, a driving conveying roller, a driven conveying roller and a steel wire rope; the two conveying roller supports are respectively arranged at two ends of the track; the driving conveying roller is arranged on any conveying roller support and connected with an external driving device, and the driven conveying roller is arranged on the other conveying roller support; one end of the steel wire rope is fixedly wound on the driving conveying roller, the other end of the steel wire rope is fixedly wound on the driven conveying roller, and the steel wire rope sequentially fixes the two conveying trolleys along the track.
2. The post-forging water mist cooling treatment device for the die steel as claimed in claim 1, wherein a fan is arranged at the top of the water mist cooling chamber, a conveying pipeline is arranged on the fan, and a cooling water recovery pool is arranged at the other end of the conveying pipeline.
3. The post-forging water mist cooling treatment device for the die steel as claimed in claim 2, wherein the top of the water mist cooling chamber is trumpet-shaped.
4. The post-forging water mist cooling treatment device for the die steel according to any one of claims 1 to 3, wherein the edge portions of the placement portions are provided with baffles.
5. The post-forging water mist cooling treatment device for the die steel as claimed in claim 4, wherein the baffle is provided with a plurality of through holes.
6. The post-forging water mist cooling treatment device for the die steel according to any one of claims 1 to 3, wherein the steel wire rope is made of a stainless steel material.
7. The post-forging water mist cooling treatment device for die steel according to any one of claims 1 to 3, wherein the high-pressure water mist nozzle is a high-pressure water mist nozzle with an automatically adjustable angle.
CN201921048119.0U 2019-07-04 2019-07-04 Water mist cooling treatment device for die steel after forging Active CN210231419U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921048119.0U CN210231419U (en) 2019-07-04 2019-07-04 Water mist cooling treatment device for die steel after forging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921048119.0U CN210231419U (en) 2019-07-04 2019-07-04 Water mist cooling treatment device for die steel after forging

Publications (1)

Publication Number Publication Date
CN210231419U true CN210231419U (en) 2020-04-03

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ID=69989969

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921048119.0U Active CN210231419U (en) 2019-07-04 2019-07-04 Water mist cooling treatment device for die steel after forging

Country Status (1)

Country Link
CN (1) CN210231419U (en)

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Address after: 214405, Jiangsu City, Wuxi province Jiangyin South Gate Street View Village, ASEAN science and technology industrial concentration area

Patentee after: Jiangsu Hongsheng mould steel material technology Co., Ltd

Address before: 214405, Jiangsu City, Wuxi province Jiangyin South Gate Street View Village, ASEAN science and technology industrial concentration area

Patentee before: JIANGYIN HONGSHENG MACHINERY HEAT TREATMENT Co.,Ltd.